Siemens SIMATIC ET 200S Manual page 156

Commissioning and Diagnostics
4 IQ-SENSE
SF
Group error
(red)
5
1
6
2
Status indicator for
the input
(green)
Figure 6-18 LEDs on the 4 IQ-SENSE electronic module
6-22
LEDs
SF 1 5 2 6
On
On
On
On
On Input on chan-
Meaning
Check the parame-
No parameter as-
ter assignment.
signment.
Evaluate the dia-
There is a diagno-
gnosis.
stic message.
Adjust the reflex
Excess gain lower
sensor. Clean the
limit violated.
optical system. Re-
place the sensor.
Teach-in process
Terminate the
running.
teach-in process.
Input on channel 0
is activated
Input on channel 1
is activated
Input on channel 2
is activated
nel 3 is activated
ET 200S Distributed I/O System
EWA-4NEB780602402-09
What to do